Calcite

Povondraite

Calcite Vs Povondraite

Calcite

Povondraite

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Astrology

Origin

Mexico

Color

White, Colorless, pink, Yellow, Brown

Brownish, Black

Streak

White

Brown

For which Rashi?

Cancer

Planet

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Spirituality, Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.67-2.733.26

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

Perfect on [10 1 1] three directions with angle of 74° 55

None

Mohs Hardness

3-9999

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous, Pearly

Resinous

Pleochroism

Strong: yellow-brown

Dispersion

0.150.02

0.005 1

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Transparency

Transparent, Translucent

Translucent

Refractive Index

1.486-1.658-9999

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.154-0.174-9999

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Intelligence

Healing

Emotional healing

Qualities Associated

Amplification

Protection

Calcite Vs Povondraite Fracture

Fracture is an important parameter when you compare Calcite and Povondraite Physical Properties. It is necessary to understand the significance of these properties, before you compare Calcite Vs Povondraite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Calcite is Conchoidal. Povondraite fracture is Uneven.

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Calcite Vs Povondraite Luster

A primary knowledge about Calcite vs Povondraite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Calcite exhibits Vitreous and Pearly luster. Povondraite, on other hand, exhibits Resinous luster.